Upgrade the USB and Ethernet capabilities of your Ultrabook or PC Compatible with Mac OS X and windows Powered by USB port or optional AC power adapter (not included)

Supports HDMI Ethernet Channel, Audio Return Channel, 3D Video, 4K@60Hz Display and Deep Color

Capacity: 3,200mAh; Output current: 1A

One Gigabit Ethernet port (RJ45) supports up to 2 Gbps full-duplex transfer speed

4 Ports, Bus Power

HDMI Male to HDMI Female,1.8m